Finding the Third Proportional to 5,874,404 and 8,980,449

Step by Step Solution

1. Step 1: Write the proportion equation
   5,874,404 : 8,980,449 = 8,980,449 : x
2. Step 2: Convert to fraction form
   5,874,404/8,980,449 = 8,980,449/x
3. Step 3: Cross multiply
   5,874,404x = 8,980,449 × 8,980,449
4. Step 4: Simplify right side
   5,874,404x = 80,648,464,241,601
5. Step 5: Solve for x
   x = 80,648,464,241,601/5,874,404
6. Step 6: Final answer
   x = 13,728,790.91